Sippy cup



FIG. 1 is a top isometric view of a sippy cup showing our new design;

FIG. 2 is a left side view of the sippy cup of FIG. 1;

FIG. 3 is a right side view of the sippy cup of FIG. 1;

FIG. 4 is a front view of the sippy cup of FIG. 1;

FIG. 5 is a rear view of the sippy cup of FIG. 1;

FIG. 6 is a top view of the sippy cup of FIG. 1; and,

FIG. 7 is a bottom view of the sippy cup of FIG. 1.

The broken lines in the drawings depict portions of the sippy cup that form no part of the claimed design. 

CLAIM The ornamental design for a sippy cup, as shown and described. 